/**
 * 获取当前时间一周日期
 */
function get_now_week() {
    $now_week = date('w');

    $timestamp = time();

    if($now_week == 0){
        $timestamp = $timestamp - 86400;
    }

    return [
        date('Y-m-d', strtotime("this week Monday", $timestamp)),
        date('Y-m-d', strtotime("this week Tuesday", $timestamp)),
        date('Y-m-d', strtotime("this week Wednesday", $timestamp)),
        date('Y-m-d', strtotime("this week Thursday", $timestamp)),
        date('Y-m-d', strtotime("this week Friday", $timestamp)),
        date('Y-m-d', strtotime("this week Saturday", $timestamp)),
        date('Y-m-d', strtotime("this week Sunday", $timestamp)),
    ];
}